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Arturiano [62]
3 years ago
14

What is cosine ? I really need this answer for my test tomorrow. Please help

Mathematics
2 answers:
stiv31 [10]3 years ago
4 0
Cosine is one of the three part for trigonometry. 

You have sin, cos, and tan. 

You can easily do this by understanding SOH CAH TOA. 

Sin = OPPO. over HYPOTENUSE
Cos = ADJACENT over HYPOTENUSE
Tan = OPPO. over ADJACENT 

I hope this helps!

Kisachek [45]3 years ago
3 0
Cosine is \frac{adjacent}{hypotenuse} which applies to a right triangle. I hope that helps you.
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